CN102428752B - Apparatus and method for the baking and the electrical connection of a vertical electrode in an electrometallurgy furnace - Google Patents

Apparatus and method for the baking and the electrical connection of a vertical electrode in an electrometallurgy furnace Download PDF

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Publication number
CN102428752B
CN102428752B CN201080020678.6A CN201080020678A CN102428752B CN 102428752 B CN102428752 B CN 102428752B CN 201080020678 A CN201080020678 A CN 201080020678A CN 102428752 B CN102428752 B CN 102428752B
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China
Prior art keywords
electrode block
extruded tube
vertical
ring
contact plate
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Expired - Fee Related
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CN201080020678.6A
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CN102428752A (en
Inventor
克里斯蒂安·罗奇
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Fai Production SAS
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Fai Production SAS
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/11Arrangements for conducting current to the electrode terminals

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Resistance Heating (AREA)
  • Furnace Details (AREA)

Abstract

The invention relates to an apparatus for the baking and the electrical connection of a vertical electrode in an electrometallurgy furnace including a bearing (3) connected to a carrier structure (4), a vertical extrusion tube (7) attached to the carrier and defining a vertical channel (8), and heating means (9) thermally associated with a lower portion of said vertical extrusion tube (7), and further including electrical connection means (17) in direct contact with the wall (10a) of the electrode block on at least one area located downwards beyond the lower end of said extrusion tube as well as displacement means (31) capable of moving said electrode block relative to said extrusion tube.

Description

For the power connection of the vertical electrode of the apparatus and method of curing and electrometallurgy stove
Technical field
The present invention relates to electrometallurgy stove field.
Background technology
Conventionally, electrometallurgy stove comprises the cabinet that contains metal bath, and this metal bath is immersed in the bottom of at least one vertical electrode.
Normally used, to be called as Soderbergh type electrode, generally comprises cylindrical metal shell; Be placed on granular that this shell heater around introduces the top from shell by baking and convert the solid block of staying shell bottom to, and with the melt tank reaction of processing in cabinet; And electric current generator, comprise with housing contacts and be connected to the contact plate of current source.
This shell is supported by the device coordinating with its top, these devices are suitable for this shell to move down to compensate its bottom due to the fading away of melting under the heat in molten bath and the effect of splashing equally, and this disappearance makes to be necessary to add regularly housing parts on the top of shell.
Summary of the invention
The object of this invention is to provide a kind of structure is obviously different from described above for the device that toasts and for the power connection of the vertical electrode of electrometallurgy stove.
Here provide a kind of for the device that toasts and for the power connection of the vertical electrode of electrometallurgy stove, it comprises: be connected to the bearing of load-carrying members, be fixed to this bearing and form the vertical extruded tube of vertical channel; The hot linked heater in bottom with described vertical extruded tube; By so a kind of mode, be introduced in the electrode material among described extruded tube top with the form of pitch, under the effect of described heater, be baked to form solid-state electrode block, this electrode block extends among the bottom of described extruded tube and exceedes below the bottom of described extruded tube.
This device also comprises: power connection device, and described power connection device directly contacts with the wall of the electrode block at least one region being positioned at below the bottom that exceedes described extruded tube; And mobile device, described mobile device coordinates with this electrode and is suitable for described electrode block to move with respect to described extruded tube.
This power connection device can comprise the ring of at least one contact plate, and the ring of described at least one contact plate is suitable for directly contacting and being connected with power supply with the wall of electrode block; And holding device, described holding device is suitable for acting on contact plate with respect to the wall of electrode block.
The ring of described contact plate can be by described seat supports.
This device can comprise the ring of two contact plates, is suitable for directly contacting with the wall of electrode block and by described seat supports; And two holding devices, be suitable for acting on respectively on the contact plate of two rings with respect to the wall of electrode block; Described at least one, ring is connected with described bearing by mobile device, and described mobile device is suitable for vertically moving this ring vertically to move described electrode block.
The base ring of contact plate and/or the apical ring of contact plate can be connected with power supply.
Described bearing can be connected with this structure by vertical adjusting device.
The bottom of described extruded tube can be provided with electric heating resistance.
The bottom of described extruded tube can be added on its top, and this bottom has electric heating resistance and extends into peupendicular hole wherein.
This device can comprise elongation perpendicular elements, and described elongation perpendicular elements extends through described extruded tube and is suitable for extending into described electrode block; And for vertically moving the device of this elongation element.
Described elongation element can comprise the excellent butted part that is provided with circumference fin.
A kind of method for the preparation of vertical electrode is also provided, within wherein electrode material is incorporated into vertical extruded tube top with fix-bitumen form, and be baked with under the effect of the hot linked heater in bottom of described vertical extruded tube (7), to form solid-state electrode block (10), this electrode block extends to the bottom of described extruded tube and exceedes below the bottom of described extruded tube.
A kind of device for the preparation of electrode is equally also provided, comprises vertical extruded tube, the bottom of vertical extruded tube is added on its top, and this bottom has electric heating resistance and extends to peupendicular hole wherein.
Brief description of the drawings
Now by describe in nonrestrictive mode and by brief description of the drawings for the device that toasts and for the power connection of the vertical electrode of electrometallurgy stove, in accompanying drawing:
Shown in Fig. 1 is the vertically-arranged perspective appearance figure according to device of the present invention;
Shown in Fig. 2 is the vertical cross section of Fig. 1 device;
Shown in Fig. 3 is on the ring of power connection device, along the horizontal cross-section of the III-III of Fig. 2;
Shown in Fig. 4 is on the ring of power connection device, along the horizontal cross-section of the IV-IV of Fig. 2;
Shown in Fig. 5 is on the ring of mobile device, along the horizontal cross-section of the V-V of Fig. 2;
Shown in Fig. 6 is ring by mobile device, along the horizontal cross-section of the VI-VI of Fig. 2;
Shown in Fig. 7 is the vertical cross section of the mid portion of the extruded tube of Fig. 1 device;
Shown in Fig. 8 is the end view of Fig. 1 device, and mobile device is positioned at tip position;
Shown in Fig. 9 is the end view of Fig. 1 device, and mobile device is positioned at bottom position;
Shown in Figure 10 is according to the vertically-arranged of another device of the present invention and partial cross section perspective view;
And shown in Figure 11 is the partial plan of Figure 10.
Embodiment
Be illustrated in Fig. 1 to 9 for the device 1 that cures and for the power connection of the vertical electrode 2 of electrometallurgy stove, comprise board-like horizontal seat 3, perch and be connected with fixing load-carrying members 4 by vertical hanging arm 5, a part for this vertical hanging arm is formed by hydraulic cylinder, and this just makes vertical hanging arm can adjust in vertical direction the position of bearing 3.
This device 1 also comprises the cylindrical extruded tube 7 of vertical placement, and the head portion of extruded tube passes horizontal seat 3 and is fixed on (for example, by welding) this bearing, and this extruded tube 7 forms vertical channel 8.
This device 1 also comprises and the hot linked heater 9 of a part of vertical channel 8, and being positioned at horizontal seat has certain distance below 3 and with horizontal seat.
Therefore, the electrode material being introduced into from the top of extruded tube 7 with the form of pitch is baked, at least in part under the effect of heater 9, to form solid-state electrode block 10, electrode block 10 extends to the bottom of extruded tube 7 and exceedes below the bottom of extruded tube 7, within the bottom of electrode block 10 is immersed in the cabinet of pending metal bath, it is not illustrated.Can notice, when electrode material is during from pitch state variation to solid electrode bulk state, it is through pulpous state stage.
As illustrated especially in Fig. 7, vertical extruded tube 7 comprises for example by the larger top 11 of steel and for example bottom 12 made of copper; Bottom 12 is thicker and be added on the bottom at top 11.For example, top 11 has additional bottom flange 13, by this base flange, within vertical fixed screw 14 spirals enter the top of bottom 12.
The bottom 12 of vertical extruded tube 5 has multiple peupendicular holes 15 that start in the outside at this top 11, from the top of described bottom, and this peupendicular hole and extension are near the bottom of bottom.In these peupendicular holes 15, be provided with resistor 16, it is connected with power supply by electric wire (not shown).
Therefore, the bottom 12 of the vertical extruded tube 7 arranging by this way, can form heater 9 to obtain electrode block 10 by baking.
The bottom 12 of vertical extruded tube 7 can be made up of many vertical cylinder part 12a, and for example wherein eight link together, for example, connect by the welding between their adjacent vertical edges or by the bolt of these adjacent vertical edges.
Device 1 is also included at least one annular region not covered by vertical extruded tube 7, with the power connection device 17 that the perisporium 10a of electrode block 10 directly contacts, that is to say, be positioned at below the bottom that exceedes vertical extruded tube 7, and be connected with current and power supply.
As illustrated especially in Fig. 3 and 4, power connection device 17 can comprise the contact ring 18 (being for example made of copper) being formed by multiple contact plates 19, and contact ring 18 exists with the form of column part and directly contacts with the perisporium 10a of electrode block 10.
The retaining ring 20 that the ring 18 of contact plate 19 can be formed by multiple holding plates 21 links together by known method arbitrarily with the form of column part around, this holding plate 21, and the method being for example bolted links together.
In described embodiment, be provided with eight contact plates 19 and eight holding plates 21 that are each other radial placement.
Contact plate 15 and holding plate 17, be connected by the arm of transverse seal and the system of hook 22 at their top, to allow contact plate 19 to move radially with respect to holding plate 21.
As Fig. 1 and 2 illustrates especially, the assembly that comprises respectively contact plate 19 and holding plate 21 is by supported and hang from horizontal seat 3 by the hanger bar 23 that is connected with hook system 22 respectively.
A pair of power connection pipe 24 and 25 is connected to the top of contact plate 19 respectively.As Fig. 1 illustrates especially, within these power connection pipes 24 and 25 extend upward into the region at top 11 of vertical extruded tube 7, then around this pipe 7, then outwards extend with the form of vertical panel, to be connected to unshowned power supply.In addition, contact plate 19 has the inner passage being connected with 25 with power connection pipe 24, and the latter is connected to circulate coolant source, and for example water (not shown), to facilitate the circulation of cooling agent in these passages.
Holding plate 21 has internal pore 26, and cylinder device 27 is installed therein, is suitable for inwardly oppressing radially contact plate 19, to make the perisporium 10a of contact plate 19 against electrode block 10 in controlled mode.
Holding plate 21 has inner passage, and this inner passage is by placing superincumbent bridge pipe 28 from a plate being connected in series to another plate.The inner passage of two adjacent holding plates 21 is connected to and connects superincumbent supply and return duct 29 and 30, and this supply and return duct are connected to circulate coolant source, and for example water is not shown, to facilitate the continuous circulation of cooling agent in the passage of holding plate 21.
The inner passage of holding plate 21 is connected to hydraulic cylinder 27 equally, so that the pressure of cooling agent can drive these hydraulic cylinders 27.
In described embodiment, supply and return duct 29 and 30 partly form the hanger bar 23 of corresponding assembly, this assembly comprises contact plate 19 and corresponding holding plate 21, supplies with to have the top that can be connected to described coolant source by unshowned pipe with return duct 29 and 30 and be connected dististyle 29a and 30a.
Device 1 also comprises mobile device 31, is suitable for coordinating with the perisporium 10a of electrode block 10 with respect to vertical extruded tube 7 traveling electrode pieces 10, and these mobile devices 31 are placed between the bottom and power connection device 17 of vertical extruded tube 7.
These mobile devices 31 can have the structure almost identical with power connection device 17.
As illustrated especially in Figure 4 and 5, mobile device 31 can comprise contact ring 32, and wherein contact ring 32 is formed with the form of cylindrical portions by multiple contact plates 33, and directly contacts with the perisporium 10a of electrode block 10.
The locating ring 34 that the ring 32 of contact plate 33 can be formed by multiple holding plates 35 around, this holding plate links together with the form of column part, for example, pass through screw.
In described embodiment, be provided with and be each other eight contact plates 33 and eight holding plates 35 placed radially.
Ring 32 and 34 passes through with respect to ring 18 and 20 rotations 1/16th of power connection device 17 and by angled compensation.
Holding plate 35, between ring 32 and 34, in inner side, has vertical channel 36, and hanger bar 23 and a pair of power connection pipe 24 and 25 extend by this passage.
Contact plate 33 and holding plate 35, at their top by thering is the arm of transverse axis and the system of hook 37 is connected, to allow contact plate 33 to move radially with respect to holding plate 35.
The assembly that comprises separately contact plate 33 and holding plate 35 is by supported and hang from horizontal seat 3 by the hanger bar 38 that is connected with hook system 37 respectively.
The top of this hanger bar 38 is formed by vertical hydraulic cylinder 39.
Holding plate 35 has internal pore 40, and cylinder device 41 is installed in internal pore, is suitable for inwardly oppressing radially contact plate 33, to make the perisporium 10a of contact plate 33 against electrode block 10 in controlled mode.
Contact plate 33 has inner passage, and this inner passage is connected in series to another plate from a plate by placing superincumbent bridge pipe 42.The inner passage of two adjacent touch panels 33 is connected to and connects superincumbent supply and return duct 43 and 44; This supply and return duct are connected to circulate coolant source, and for example water is not shown, to facilitate the continuous circulation of cooling agent in the inner passage of contact plate 33.
The inner passage of holding plate 35 is connected to hydraulic cylinder 41 equally, so that the pressure of cooling agent can drive these hydraulic cylinders 41.
In described embodiment, supply and return duct 43 and 44 partly form the hanger bar 38 of corresponding assembly, this assembly comprises contact plate 33 and corresponding holding plate 35, supplies with to have the top that can be connected to described coolant source by unshowned pipe with return duct 29 and 30 and be connected dististyle.
In an equivalent way, holding plate 35 has inner passage, and this inner passage is by placing superincumbent bridge pipe 45 from a plate being connected in series to another plate.The inner passage of two adjacent holding plates 35 is connected to the superincumbent supply of coupling and return duct 46 and 47, this supply and return duct are connected to circulate coolant source, for example water, not shown, to facilitate the continuous circulation of cooling agent in the inner passage of holding plate 35.
In a variation, the inner passage of the inner passage of contact plate 33 and holding plate 35 can be connected to different circulate coolant sources.In another variation, supply and return duct 46 and 47 can be connected to be supplied with and return duct 43 and 44.
The device 1 of just having described can cyclically turn round as follows.
Utilize the electrode block 10 having formed, working order can be as following.
The bottom of electrode block 10 is immersed in unshowned pending metal bath.
Mobile device 31 is in high-order (Fig. 8), and hydraulic cylinder 41 is controlled to push consumingly contact plate 33 near the perisporium 10a of electrode block 10 to keep the latter to fix.
The hydraulic cylinder 41 of power connection device 17 is controlled to suitable strength or pressure pushes the perisporium 10a of contact plate 19 against electrode block 10, so that electric current passes through with relatively low earth resistance at their contact-making surface.
Resistor 16 is energized to guarantee the formation at the vertical continuous baking of extruded tube medium pitch and the top of electrode block 10.
The bottom of electrode block 10 little by little consumes.
In the time arriving or exceed specific consumption amount, situation of movement can carry out as follows, and the electric current that preferably power connection device 17 is supplied with is without any interruption.
The hydraulic cylinder 27 of power connection device 17 is controlled to reduce, and even eliminates strength or the pressure of contact plate 19 against the perisporium 10a of electrode block 10.
Then, be positioned at the hydraulic cylinder 39 of clamped position, the ring 32 and 34 that is controlled to reduce mobile device 31 is to lower position (Fig. 9), and by being extruded by the bottom of extruded tube 7, electrode block 10 relatively down promotes thus electrode block 10, by a stroke, the trip is determined for example bottom-side portion consumption amount with compensating electrode piece 10, by making this electrode block 10 slide through the contact plate 19 of power connection device 17.
Then, the hydraulic cylinder 27 of power connection device 17 be controlled to make contact plate 19 forcefully against the perisporium 10a of electrode block 10 to keep the latter.
Then, the hydraulic cylinder 39 of mobile device 31 is controlled to reduce, and even eliminates strength or the pressure of contact plate 33 against the perisporium 10a of electrode block 10.
Then, the ring 32 and 34 that hydraulic cylinder 39 is controlled to improve mobile device 31 is to a described high position, and contact plate 33 slides along the perisporium 10a of fixing electrode block 10.
Then the contact plate 33 that, hydraulic cylinder 41 is controlled to push consumingly mobile device 31 against the perisporium 10a of electrode block 10 to keep the latter.
Finally, the hydraulic cylinder 27 of power connection device 17 is controlled to suitable strength or pressure, and extruding contact plate 19 is against the perisporium 10a of electrode block 10.
In the time arriving or exceed a certain consumption of bottom of electrode block 10, repeat above mobile order.
In addition, hydraulic cylinder 6 can be used for vertically mobile top support 3 by control, with adapt to extruded tube 7 with respect to the surperficial position of pending metal bath with and composition.
The device 1 of just having described has the following advantages.
Extruded tube 7 is fixed and does not form consumable member.The existence of ring and mobile device 31 by power connection device 17, extruded tube 7 is protected avoids heat and splashing from pending metal bath.However,, if its bottom 12 is damaged, needed is only to change it.
In routine is used, electrode block 10 is supported by the ring of power connection device 17 and the ring that directly supports its perisporium 10a and keeps there will not be any breaking.These ring applied pressures can Arbitrary Relative adaptation each other.
The supply of electric current is directed to the perisporium 10a of electrode block 10, does not have intermediate plate, and by being provided by the cooling contact plate 19 of power connection device 17, meanwhile, power connection device 17 contributes to keep electrode block 10.The electric current of supplying with can also provide by the contact ring of mobile device 31 33.
With reference to figure 9 and Figure 10, then baking and power connection device 100 are described now, its main difference is different electrode block mobile devices.The Reference numeral of corresponding public device is retained.
According to equivalent, device 100 comprises top support 3 (not shown), and it is connected to structure 4 (part illustrates) by suspension arm 5 (not shown); Vertical extruded tube 7, it is fixed on bearing 3 extruding for the pitch of electrode block 10, the bottom of electrode block 10 comprises heater 9, and power connection device 17 (only showing ring 18 and 20 wherein), be suitable for coordinating with the perisporium 10a of electrode block below the bottom of vertical extruded tube 7.
Mobile device 31 is removed and is moved device 101 and substitutes.
These mobile devices 101 comprise the vertical elongation element 102 that axially extends through extruded tube 7.
The top of vertical elongation element 102 is positioned on the top of extruded tube 7 and is connected to a part of vertical hydraulic cylinder 104 by bolted fixture 103, and the other parts of vertical hydraulic cylinder 104 are connected to load-carrying members 4.
The bottom of vertical elongation element 102 arrives the therewith bottom of the electrode block to be consumed 10 in pending metal bath.
Vertical elongation element 102 comprises multiple parts 105; Part 105 comprises respectively vertical bars 106 and is fixed to peripheral multiple fin 107 of vertical bars 106, and the end of described vertical bars 106 is welded together.
In the top of extruded tube 7, that is to say that in the part that does not have to form at its electrode block 10, the inside of this extruded tube 7 is provided with radially cuts apart 108, for example wherein four, inside is provided with the tube axial 108a around corresponding fin 107.
The bottom of vertical elongation element 102 is embedded into and is clamped in electrode block, and electrode material is connected between fin 107, particularly in its pulpous state stage.
As in device 1, under working order, the hydraulic cylinder 41 of power connection device 17 is controlled to, and utilizes suitable strength or the pressure extruding contact plate 19 perisporium 10a against electrode block 10.
Electrode block 10 is kept by the suspended elongation element 102 of self-structure 4.
When the bottom of electrode block 10 and the bottom of elongating element 102 arrive or exceed a certain consumption simultaneously, can there is following situation of movement.
The hydraulic cylinder 27 of power connection device 17 is controlled to reduce, and even eliminates against strength or the pressure of the contact plate 19 of the perisporium 10a of electrode block 10.
Then, hydraulic cylinder 104 is operated to promote to elongate element 102 downwards and reduces electrode block 10 with the stroke of being scheduled to, and extrude electrode block 10 by the bottom of extruded tube 7 thus.
Finally, the hydraulic cylinder 27 of power connection device 17 is controlled to utilize suitable strength or pressure, and extruding contact plate 19 is against the perisporium 10a of electrode block 10.
In the time meeting or exceeding a certain consumption of bottom of electrode block 10, will repeat above mobile order.
Can find out tube axial 108a and radially cut apart 108 forming surfaces to elongating the device of buckleing of element 102.
In the time elongating the end arrival low level of element 102, new part 105 should the following docking to there.
The hydraulic cylinder 27 of power connection device 17 is controlled to push consumingly the perisporium 10a of contact plate 19 against electrode block 10, to keep the latter.
Then, bolted fixture 103 is removed.
Then cylinder 104 is shortened.
Then, new part 105 is added into the excellent top of existing part by welding the bottom of its rod 106.
Then, bolted fixture 103 is replaced.
Finally, the hydraulic cylinder 27 of power connection device 17 is controlled to utilize suitable strength or pressure, and extruding contact plate 19 is against the perisporium 10a of electrode block 10.
In the time arriving or exceed a certain consumption of the bottom of elongating element 102, will repeat above docking order.
The advantage of device 1 described above goes for device 100 equally.Especially, in daily use, the ring of power connection device 17 and elongation element 102 have formed holding device and rupture-protection arrangement for electrode block 10.
In a variation, heater 9 can be replaced by and be arranged on extruded tube heater around, and therefore extruded tube and heater can become a monolithic entity.
In another variation, the retaining ring of power connection device 17 and/or mobile device 31 can be replaced by that arbitrarily other are suitable for applying to their contact plate the device of radial load.

Claims (10)

1. for an electrode assembly for electrometallurgy stove, comprise the equipment that is connected vertical electrode with power supply for toasting,
Shown in electrode assembly comprise:
Be connected to the bearing (3) of load-carrying members (4),
Be fixed to the vertical extruded tube (7) of bearing and formation vertical channel (8),
And with the hot linked heater in bottom (9) of described vertical extruded tube (7),
By so a kind of mode, the electrode material being introduced among described extruded tube top with the form of pitch is baked to form solid-state electrode block (10) under the effect of described heater, and this electrode block (10) extends among the bottom of described extruded tube and exceedes below the bottom of described extruded tube;
And comprise:
Power connection device (17), described power connection device (17) be positioned at the bottom that exceedes described extruded tube below at least one region on the wall (10a) of electrode block directly contact,
And mobile device (31; 102), described mobile device (31; 102) be positioned at the bottom that exceedes described extruded tube below at least one region on the wall (10a) of electrode block coordinate and be suitable for moving described electrode block with respect to described extruded tube.
2. device as claimed in claim 1, wherein this power connection device (17) comprises the ring (18) of at least one contact plate (19), the ring (18) of described at least one contact plate (19) is suitable for directly contacting and being connected with power supply with the wall (10a) of electrode block, and holding device (20), described holding device (20) is suitable for acting on contact plate with respect to the wall of electrode block.
3. device as claimed in claim 2, the ring (18) of wherein said contact plate (19) is supported by described bearing (3).
4. the device as described in aforementioned any claim, comprises the ring (18,32) of two contact plates (19,33), is suitable for directly contacting with the wall (10a) of electrode block (10) and by described seat supports; And two holding devices (20,34), be suitable for acting on respectively on the contact plate of two rings with respect to the wall of electrode block; Described at least one, ring is connected with described bearing (3) by mobile device (39), and described mobile device (39) is suitable for vertically moving this ring vertically to move described electrode block.
5. device as claimed in claim 4, wherein the base ring of contact plate and/or the apical ring of contact plate are connected with power supply.
6. device as claimed in claim 1, wherein said bearing (3) is connected with structure (4) by vertical adjusting device (6).
7. device as claimed in claim 1, the bottom of wherein said extruded tube (7) is provided with electric heating resistance (16).
8. device as claimed in claim 7, the bottom (12) of wherein said extruded tube can be added on its top, and this bottom has electric heating resistance (16) and extends into peupendicular hole (15) wherein.
9. device as claimed in claim 1, comprises and elongates perpendicular elements (102), described elongation perpendicular elements (102) extends through described extruded tube (7) and is suitable for extending into described electrode block (10); And for vertically moving the device (104) of this elongation element.
10. device as claimed in claim 9, wherein said elongation element comprises the butted part (105) of the rod (106) that is provided with circumference fin (107).
CN201080020678.6A 2009-03-10 2010-03-09 Apparatus and method for the baking and the electrical connection of a vertical electrode in an electrometallurgy furnace Expired - Fee Related CN102428752B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0951476 2009-03-10
FR0951476A FR2943208A1 (en) 2009-03-10 2009-03-10 INSTALLATION FOR COOKING AND ELECTRICAL CONNECTION OF A VERTICAL ELECTRODE FOR AN ELECTROMETALLURGY FURNACE
PCT/FR2010/050396 WO2010103225A1 (en) 2009-03-10 2010-03-09 Apparatus and method for the baking and the electrical connection of a vertical electrode in an electrometallurgy furnace

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CN102428752A CN102428752A (en) 2012-04-25
CN102428752B true CN102428752B (en) 2014-08-20

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CN (1) CN102428752B (en)
AU (1) AU2010222806A1 (en)
BR (1) BRPI1008986A2 (en)
FR (1) FR2943208A1 (en)
NO (1) NO20111353A1 (en)
RU (1) RU2011140847A (en)
WO (1) WO2010103225A1 (en)
ZA (1) ZA201107096B (en)

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Publication number Priority date Publication date Assignee Title
FR3001535B1 (en) 2013-01-29 2015-04-03 Fai Production CONTACT PLATE FOR ELECTRO-METALLURGY OVEN ELECTRODE AND METHOD FOR MANUFACTURING SUCH PLATE
CN105091608B (en) * 2015-08-06 2018-06-15 宁夏森源重工设备有限公司 Mineral hot furnace compound electrode device

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN86105212A (en) * 1985-08-22 1987-02-18 埃尔凯姆公司 The suspension arrangement of bakeout furnace for electrode bar
FR2922076A1 (en) * 2007-10-05 2009-04-10 Fai Production Soc Par Actions Curing and electrically connecting a vertical electrode, comprises partly supplying heat on a transition area of a vertical electrode, and electrically connecting on an area of the electrode in which the electrode material is in solid form

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Publication number Priority date Publication date Assignee Title
IT1243899B (en) * 1989-11-14 1994-06-28 Elkem Technology PROCEDURE AND MEANS FOR THE CONTINUOUS PRODUCTION OF COAL BODIES.
US5939012A (en) * 1997-12-12 1999-08-17 Globe Metallurgical, Inc. Method and apparatus for manufacture of carbonaceous articles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86105212A (en) * 1985-08-22 1987-02-18 埃尔凯姆公司 The suspension arrangement of bakeout furnace for electrode bar
FR2922076A1 (en) * 2007-10-05 2009-04-10 Fai Production Soc Par Actions Curing and electrically connecting a vertical electrode, comprises partly supplying heat on a transition area of a vertical electrode, and electrically connecting on an area of the electrode in which the electrode material is in solid form

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FR2943208A1 (en) 2010-09-17
AU2010222806A1 (en) 2011-11-03
BRPI1008986A2 (en) 2019-07-09
WO2010103225A1 (en) 2010-09-16
CN102428752A (en) 2012-04-25
RU2011140847A (en) 2013-04-20
ZA201107096B (en) 2012-06-26
NO20111353A1 (en) 2011-11-08

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