CN1949942A - Contact plate for electrometallurgical furnace electrode and method for fabricating this plate - Google Patents
Contact plate for electrometallurgical furnace electrode and method for fabricating this plate Download PDFInfo
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- CN1949942A CN1949942A CNA2006101496118A CN200610149611A CN1949942A CN 1949942 A CN1949942 A CN 1949942A CN A2006101496118 A CNA2006101496118 A CN A2006101496118A CN 200610149611 A CN200610149611 A CN 200610149611A CN 1949942 A CN1949942 A CN 1949942A
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- Prior art keywords
- plate
- manifold channel
- vertical
- lateral aperture
- hole
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
- H05B7/103—Mountings, supports or terminals with jaws
- H05B7/105—Mountings, supports or terminals with jaws comprising more than two jaws equally spaced along circumference, e.g. ring holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/24—Cooling arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
- F27D11/10—Disposition of electrodes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Electrolytic Production Of Metals (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A vertical contact plate is designed to make contact with a vertical electrode wall of a metallurgical furnace. The contact plate has a device for removing heat by using a coolant fluid, the plate comprises: at least one inner collector channel (59) with at least an inlet and at least an outlet connected to at least an exterior fluid feeding pipe and at least an exterior fluid discharging pipe respectively, a plurality of secondary inner channels or wells (61) connected to the inner collector channel and a heat transfer elements (30) that extends to the secondary inner channels and are linked thermally to the circulating fluid in the secondary inner channels.
Description
Technical field
The present invention relates to the field of electrometallurgy stove, in the electrometallurgy stove, the vertical electrode of substantial cylindrical is held by an arrangements of electric connection, the retaining ring that this arrangements of electric connection generally includes the ring of the contact plate that contacts with electrode wall, be made of the sections of the ring that is holding described plate and be arranged on described plate and keep radial supporter between the sections.
Background technology
At present, each plate all has a continuous inside groove, and the opening on the upper surface that is formed on plate of these grooves is connected to and is used to circulate for example external pipe of the device of the cooling fluid of water, thereby makes fluid be passed to the other end and cool off described plate from an end in described groove.At document FR-A-2, such setting has been described in 846,187 and EP-A-0,029,416.
This groove is for example made by plate is holed, and comprise haply in the bottom that is formed on plate and the radial side by slave plate flatly gets out the level that a blind hole or through hole form and connects branch, this level connects the end of branch seal by one or more embolisms, and described embolism is to insert or weld or tighten and bonding.
Have been found that, the above-mentioned existence that is arranged in the embolism of the hottest bottom of plate has formed a weakness, and when opening, brought by embolism danger, because in this case, cooling fluid is discharged in the molten material, and possibility causes the blast of molten material owing to the unexpected evaporation of the cooling fluid of for example water.In addition, because heat mainly absorbs at the place, neighboring area of plate, it is the hottest that the mid portion of plate is easy to, and this is to the roasted adverse influence that caused of the mobile and electrode paste of electric current.
Summary of the invention
The objective of the invention is to improve the cooling device of described contact plate.
At first, the present invention proposes and a kind ofly be used to be placed to and the contacted vertical contact plate of the vertical electrode wall of metallurgical furnace, this contact plate has the device that dispels the heat by cooling fluid.
According to one aspect of the present invention, described plate comprises manifold channel, a plurality of secondary inner blind trough or blind shaft and heat-transfer arrangement at least one, manifold channel has at least one inlet and at least one outlet in described, described entrance and exit can be connected at least one external fluid supply line and at least one external fluid discharge line respectively, one end of described secondary inner blind trough or blind shaft feeds in the described interior manifold channel, and described heat-transfer arrangement extends in the described secondary slot and be coupled to the fluid that circulates in the manifold channel with heat conduction in described.
According to the present invention, described groove preferably includes the hole of a part, and described hole wherein is equipped with the embolism that these grooves is carried out gauge in the outside opening in the top of described plate.
According to another aspect of the present invention, described plate comprises at least one first interior manifold channel, at least one is communicated with described first groove and can be connected to can be inlet duct or be first internal channel of the external pipe of outlet conduit on the contrary, at least one second interior manifold channel, at least one is communicated with described second groove and can be connected to can be outlet conduit or be second internal channel of the external pipe of inlet duct on the contrary, a plurality of secondary inside grooves that lead in described second groove, a plurality of being bonded in the described secondary slot between the wall of itself and these secondary slot, to form the intermediate conduit in gap, described intermediate conduit is passed described second groove and is communicated with first groove rather than second groove at one end, and its other end is positioned near the bottom of described secondary slot.Thereby, can in this first manifold channel, circulate, flow into then in the described intermediate conduit, flow, flow into then in the gap between the outer wall of the inwall of described secondary slot and intermediate conduit, flow into then second in the manifold channel and by being connected to the external pipe of manifold channel is supplied in described first fluid by being connected to the external pipe discharge of manifold channel in second towards the cecum of secondary slot, perhaps mobile along opposite direction.
According to the present invention, for second manifold channel, first manifold channel preferably is positioned at the opposite side of secondary slot.
According to the present invention, described first and second grooves preferably extend abreast and are preferably formed as top at described plate, and described secondary slot verticallydownwardly extends, and described access portal is on the upper surface of described plate.
According to another aspect of the present invention, described plate comprises the interior manifold channel of at least one cooling fluid that is used to circulate, a plurality of secondary inside grooves that lead to described interior manifold channel, and the pipe of a plurality of sealings, manifold channel has at least one inlet and at least one outlet in described, described entrance and exit can be connected at least one external fluid supply line and at least one external fluid discharge line respectively, described sealed tube forms heat pipe, extend along described secondary slot, and each sealed tube all has an end that extends in the described interior manifold channel, thereby is coupled to the fluid that circulates in interior manifold channel with heat conduction.
According to the present invention, described sealed tube preferably closely is assembled in the described secondary slot.
The invention allows for a kind of manufacturing and be used for the method for device that heat is removed from the vertical plate with inner surface and outer surface, upper surface and lower surface and lateral surface.
According to one aspect of the present invention, described method comprises: the top at described plate gets out two lateral apertures parallel with upper surface with inner surface from least one side; Get out the secondary vertical hole of passing the also downward extension of described lateral aperture but not arriving at lower surface from upper surface; Jointed pipe and the upper end of described pipeline is fixed in the part between the described lateral aperture of extending of vertical hole the bottom in contiguous described vertical hole, the lower end of described pipeline in described secondary vertical hole; Embolism is assembled to the part that is arranged in top, first hole in described vertical hole; Embolism is assembled to the openend of described lateral aperture; And additionally form the passage that the opposite end of lateral aperture is connected to the inlet/outlet that is arranged in upper surface.
According to the present invention, described method is preferably incorporated in the above-mentioned step of execution in the flat board, and in another step, crooked this plate and make its inner surface form a cylindrical sections.
According to another aspect of the present invention, this method comprises: the top at described plate gets out a lateral aperture parallel with upper surface with inner surface from least one side; Get out the secondary vertical hole of passing the also downward extension of described lateral aperture but not arriving at lower surface from upper surface; In described secondary vertical hole, engage the sealed tube that forms heat pipe, make the upper end of described sealed tube extend in the described lateral aperture; Embolism is assembled to the openend of described lateral aperture; Embolism is fitted into the part of the described lateral aperture of being arranged in of described vertical hole top; And additionally form the passage that the end of lateral aperture is connected to the inlet/outlet that is arranged in upper surface.
According to the present invention, described sealed tube is preferably filled out the residence diametrically and is stated secondary vertical hole.
According to the present invention, before being engaged described secondary vertical hole, described sealed tube preferably is cooled.
According to the present invention, described method is included in the above-mentioned step of execution in the flat board, and in another step, crooked this plate and make its inner surface form a cylindrical sections.
Description of drawings
By the contact plate that is used for electrometallurgy stove electrode is learnt, can be expressly understood the present invention more, be exemplary and hard-core intention and shown in the drawings to the description of contact plate, wherein:
Fig. 1 shows the vertical view of electrometallurgy stove assembling;
Fig. 2 shows the vertical view according to first plate of the present invention;
Fig. 3 shows the vertical cutaway view on the face of cylinder of first plate as described in shown in the III-III of Fig. 2;
Fig. 4 illustrates along the vertical cutaway view on the described face of cylinder of the upper left quarter of described first plate shown in Figure 3;
Fig. 5 illustrates along the vertical cutaway view on the described face of cylinder of the upper right quarter of described first plate shown in Figure 3;
Fig. 6 illustrates the horizontal cross of passing described first plate along first manifold channel;
Fig. 7 illustrates the horizontal cross of passing described first plate along second manifold channel;
Fig. 8 illustrates the horizontal cross of passing described first plate along supply/drain tank;
Fig. 9 illustrates the vertical cutaway view that passes the described first plate bottom;
Figure 10 illustrates the horizontal cross of passing Fig. 9;
Figure 11 illustrates the vertical view according to second plate of the present invention;
Figure 12 shows the vertical cutaway view on the face of cylinder of second plate as described in shown in the XII-XII of Figure 11;
Figure 13 shows the horizontal cross of passing described second plate along manifold channel; And
Figure 14 illustrates the horizontal profile that passes described second plate along supply/drain tank.
Embodiment
With reference to Fig. 1, can see that it shows the electrometallurgy stove assembling of part, it comprises vertical cylindrical electrode 1, this electrode comprises electricity paste to be baked and is centered on by arrangements of electric connection 2.
This arrangements of electric connection 2 comprise in known manner by along circumferentially be adjacent to be provided with and and the hanging ring 3 that forms of the contacted contact plate 4 of wall of electrode 1, the interconnection sections 6 that circumferentially is adjacent to be provided with by the edge form hang retaining ring 5 and be arranged on contact plate 4 and sections 6 between strutting piece 7.
With reference to Fig. 2 to 10, will be described plate 8 now, described plate 8 is used to form each contact plate 4 of device 2.
As showing more completely among Fig. 3,6 and 7 that in this example, plate 8 has five columniform vertical blind holes 15,16,17,18 and 19, described vertical blind hole is positioned near the of lower surface 11 and does not arrive at lower surface 11 from upper surface 12 extensions and its bottom.The axis in these holes be distributed in one with the concentric face of cylinder 20 of inner surface 9 on.For example, the spacing between the axis is identical, and stomidium 15 and 19 and corresponding end- faces 13 and 14 between distance be slightly larger than these spacings.
As Fig. 3 and 6 more completely demonstrations, plate 8 has one and extends the last bent horizontal hole 23 that does not still extend to end face 14 from end face 13 at an upper portion thereof, and the cross section in this hole is circular or columnar.The axis in this hole 23 extends along a camber line, and this camber line and inner surface 9 are concentric and be included in the formed face of cylinder 20 of axis by vertical hole 15,16,17,18 and 19, thereby makes these vertical holes pass lateral aperture 23.In example, the diameter of lateral aperture 23 is substantially equal to or is slightly less than the diameter of vertical hole 15,16,17,18 and 19.
As Fig. 3 and 7 more completely demonstrations, plate 8 has one and extends the following bent horizontal hole 24 that does not still extend to end face 13 and be positioned at the below in hole 23 from end face 14 at an upper portion thereof, and the cross section in this hole is circular or columnar.The axis in this hole 24 extends along a camber line, and this camber line and inner surface 9 are concentric and be included in the formed face of cylinder 20 of axis by vertical hole 15,16,17,18 and 19, thereby makes these vertical holes also pass lateral aperture 24.In example, the diameter in this hole 24 is substantially equal to or is slightly larger than the diameter of vertical hole 15,16,17,18 and 19.
More completely show as Fig. 3,4 and 8, plate 8 also have one from upper surface 12 extend, at end face 13 with vertically between the hole 15 and lead to cylindrical upright hole 25 in the lateral aperture 23, the axis in this cylindrical upright hole is arranged in the face of cylinder 20; Simultaneously, plate 8 also has one at an upper portion thereof from bent horizontal hole 26 that end face 13 extends, is positioned at lateral aperture 23 tops and extends along with lateral aperture 23, this bent horizontal hole is passed vertical hole 25 and vertical hole 15 and is led in the vertical hole 16, and the cross section in this hole 26 is circular or columnar.
As Fig. 3,5 and 8 more completely demonstrations, plate 8 also have one from upper surface 12 extend, at end face 14 with vertically between the hole 19 and lead to cylindrical upright hole 27 in the lateral aperture 24 down, the axis in this cylindrical upright hole is arranged in by the formed face of cylinder of the axis of lateral aperture 24; Simultaneously, plate 8 also has one and extends, is positioned at the bent horizontal hole 28 of lateral aperture 23 tops from end face 14 at an upper portion thereof, and vertical hole 27 and vertical hole 19 and leading in the vertical hole 18 are passed in this bent horizontal hole, and the cross section in this hole 28 is circular or columnar.
More completely show as Fig. 9 and 10, tab style space washer 39,40,41,42 and 43 be assemblied in pipe 29,30,31,32 and 33 bottoms around.
Location and fixing plug 44,45,47 and 48 to be forming sealing in the part between last lateral aperture 23 and following lateral aperture 24 of vertical hole 15,16,18 and 19, and location and fixing plug 46 seal with formation in the top of the vertical contiguous lateral aperture 23 in hole 17.
Location and fixing plug 49,50,51,52 and 53 with form in the upper end of the vertical hole between lateral aperture 26 and 27 15,19,25 and 27 sealing, and top in vertical hole 17 adjacent upper surface 12 in form sealing.
Location and fixing plug 54 and 55 are to form sealing in the end of the proximate end face 13 of lateral aperture 23 and 26.
Location and fixing plug 56 and 57 are to form sealing in the end of the proximate end face 14 of lateral aperture 24 and 28.
Can clearly be seen that from foregoing description, last lateral aperture 23 has formed manifold channel 58 in first, following lateral aperture 24 has formed manifold channel 59 in second, and the part that is positioned at lateral aperture 24 belows of vertical hole 15,16,17,18 and 19 has formed secondary blind groove or blind shaft 60,61,62,63 and 64.In addition, hole 25 and 26 and vertically the top in hole 16 formed an access road 65 or be exit passageway on the contrary, and hole 27 and 28 and vertically the top in hole 18 formed an exit passageway 66 or be access road on the contrary.
Thereby, during be used to plate 8 supply cooling fluids when ledge 21 the is connected to external pipe of---for example water---, this fluid flow is in access road 65, be passed to manifold channel 57 in first then, then at vertical pipeline 29,30,31, circulate downwards along parallel path in 32 and 33, walk around the lower end of these pipelines then, then at these vertical pipelines 29,30,31,32 and 33 outer wall and secondary slot or well 60,61,62, up circulate along parallel path between 63 and 64 the wall, be passed to then in the exit passageway 66, thereby fluid can be discharged by outside discharge line at last.Can consider circulation in opposite direction.
Clearly, above-mentioned supply and discharge line are connected to the fluid source with the device that is used for drive fluid.
When this operation was finished, the absorption of fluids that circulates in plate 9 was also taken away heat.
In order to make plate 8, can carry out as described below.
Get a flat plate, its normally metal and usually based on copper.
Make above-mentioned hole.
Assemble above-mentioned vertical pipeline.
Assemble above-mentioned embolism.
Described flat board for example is out of shape by thermal flexure, forms until plate 8: its inner surface forms a sections of cylinder, matches with the cylindrical wall of electrode 1.
With reference to Figure 11 to 14, will be described plate 68 now, this plate also can form each contact plate 4 of device 2.
This plate 68 has the drum type inner surface 69 that will contact with electrode 1, concentric and have the cylindrical external surface 70 of the plane 70a that is used to be provided with strutting piece 7, radially lower surface 71, radially upper surface 72 and two vertical end faces 73 and 74 with electrode 1, these two vertical end faces are positioned at the plane of the axis that includes electrode 1.
In example, plate 68 has seven columniform vertical blind holes 75,76,77,78,79,80 and 81, and described vertical blind hole is positioned near the of lower surface 71 and does not arrive at lower surface 71 from upper surface 72 extensions and its bottom.The axis in these holes be distributed in one with the concentric face of cylinder 82 of inner surface 69 on.For example, the spacing between the axis is identical, and stomidium 75 and 81 and corresponding end-faces 73 and 74 between distance be slightly larger than these spacings.
As Figure 12 and 13 more completely demonstrations, plate 68 has one and extends the last bent horizontal hole 83 that does not still extend to end face 74 from end face 73 at an upper portion thereof, and the cross section in this hole 83 is circular or columnar.The axis in this hole 83 extends along a camber line, and this camber line and inner surface 69 are concentric and be included in by in formed 82 in the axis of vertical hole 75,76,77,78,79,80 and 81, thereby makes these vertical holes pass lateral aperture 83.In example, the diameter of lateral aperture 83 is greater than the diameter of vertical hole 75,76,77,78,79,80 and 81.Become example as one, lateral aperture 83 can be with respect to vertical hole 75,76,77,78,79,80 and 81 outwardly or translation inwardly.
More completely show as Figure 12 and 14, plate 68 also have one from upper surface 72 extend, at end face 73 with vertically between the hole 75 and lead to cylindrical upright hole 84 in the lateral aperture 83, the axis in this cylindrical upright hole is arranged in the face of cylinder 82; Simultaneously, plate 68 also have one at an upper portion thereof in from the bent horizontal hole 85 that end face 73 extends, is positioned at lateral aperture 83 tops and extends along with lateral aperture 83, vertical hole 84 and vertical hole 75 and leading in the vertical hole 76 are passed in this bent horizontal hole.Hole 84 and 85 diameter are substantially equal to the diameter of lateral aperture 83.
Symmetrically, plate 68 also have one from upper surface 72 extend, at end face 74 with vertically between the hole 81 and lead to cylindrical upright hole 86 in the lateral aperture 83, the axis in this cylindrical upright hole is arranged in the face of cylinder 82; Simultaneously, plate 68 also has one at an upper portion thereof from the bent horizontal hole 87 that end face 74 extends, is positioned at lateral aperture 83 tops and extends along with lateral aperture 83, and vertical hole 86 and vertical hole 80 and leading in the vertical hole 79 are passed in this bent horizontal hole.Hole 86 and 87 diameter are substantially equal to the diameter of lateral aperture 83.
Location and fixing plug 97,98,102 and 103 are to form sealing in the part of extending of vertical hole 75,76,80 and 81 between lateral aperture 83 and lateral aperture 85 and 87.
Location and fixing plug 99,100 and 101 are to form sealing in the top of vertical hole 77,78 and 79.
The part below the lateral aperture 83 of being arranged in the vertical hole 75,76,77,78,79,80 that forms secondary slot and 81, vertical pipeline 90,91,92,93,94,95 closely contact with 96, are tightly connected thereby form one.
Location and fixing plug 105,106,107 and 108 are to form sealing forming in the upper end of the vertical hole 75 between lateral aperture 85 and 87 and 81 in sealing and the top in the adjacent upper surface 72 of vertical hole 84 and 86.
Location and fixing plug 109,110 and 111 are to form sealing and form sealing in the end of the proximate end face 74 of lateral aperture 87 in the end of the proximate end face 73 of lateral aperture 83 and 85.
Can clearly be seen that from foregoing description, lateral aperture 83 has formed interior manifold channel 112, and hole 84 and 85 and vertically the top in hole 78 formed access road 113 or be exit passageway on the contrary, and hole 86 and 87 and vertically the top in hole 80 formed exit passageway 114 or be access road on the contrary.
Thereby, during be used to plate 68 supply cooling fluids when ledge 88 the is connected to external pipe of---for example water---, this fluid flow in access road 113, then be passed in the manifold channel 112, walk around vertical pipeline 90,91,92,93,94,95 and 96, be passed in the exit passageway 114 then through this groove, thereby fluid can be discharged by outside discharge line at last.Can consider circulation in opposite direction.
Clearly, above-mentioned supply and discharge line are connected to a fluid source with the device that is used for drive fluid.
When this operation was finished, heat pipe 90,91,92,93,94,95 and 96 was with the top of heat transferred to them, and this heat is by the fluid removal of circulation in interior manifold channel 112.
In order to make plate 68, can carry out as described below.
Get a flat plate, its normally metal and usually based on copper.
Make above-mentioned hole.
Assemble the sealing vertical pipeline of above-mentioned formation heat pipe.For this reason, cool off these sealing vertical pipelines with in reducing its cross section and assembling it in position.When the hygral equilibrium of temperature and plate, formed above-mentioned being tightly connected.
Assemble above-mentioned embolism.
Described flat board for example is out of shape by thermal flexure, forms until plate 68: its inner surface forms a sections of cylinder.
Above-mentioned contact plate has following special advantage.
In its bottom that is subjected to the heating bath effect, they do not have embolism.
Be included in the plate fluid communication means for the integral body of plate provides that better heat removes, more equally distributed temperature gradient, better holding plate geometry, reduced and the danger of striking arc takes place between plate and electrode, distributed the circulation of electric current and finally electrode paste is provided the better uniformity and degree of control and reduces for example consumption of the cooling fluid of water better.
The present invention is not limited to above-mentioned example.Can propose many change examples and not depart from the scope that is defined by the following claims.
Claims (13)
1. one kind is designed to be placed to and the contacted vertical contact plate of the vertical electrode wall of metallurgical furnace, and this contact plate has by using cooling fluid to remove the device of heat, and described plate is characterised in that and comprises:
Manifold channel (59 at least one; 112), described interior manifold channel has at least one inlet and at least one outlet, and described entrance and exit can be connected respectively at least one external fluid supply line and at least one external fluid discharge line;
A plurality of secondary inner blind troughs or blind shaft (61; 92), an end of each described secondary inner blind trough or blind shaft feeds in the described interior manifold channel; And
Heat-transfer arrangement (30; 91), described heat-transfer arrangement extends in the described secondary slot and be coupled to the fluid that circulates in the manifold channel with heat conduction in described.
2. plate as claimed in claim 1 is characterized in that: described groove comprises the hole of a part, and described hole wherein is equipped with the embolism that these grooves is carried out gauge in the outside opening in the top of described plate.
3. one kind is designed to be placed to and the contacted vertical contact plate of the vertical electrode wall of metallurgical furnace, and this contact plate has by using cooling fluid to remove the device of heat, and described plate is characterised in that and comprises:
At least one first interior manifold channel (58);
At least one is communicated with described first groove and can be connected to can be inlet duct or be first internal channel (65) of the external pipe of outlet conduit on the contrary;
At least one second interior manifold channel (59);
At least one is communicated with described second groove and can be connected to can be outlet conduit or be second internal channel (66) of the external pipe of inlet duct on the contrary;
A plurality of secondary inside grooves (61) that lead in described second manifold channel (59);
A plurality of being bonded in the described secondary slot between the wall of itself and these secondary slot, to form the intermediate conduit (30) in gap, the end that described intermediate conduit is passed described second groove and each described intermediate conduit is communicated with and is not communicated with second groove with first groove, and its other end is positioned near the bottom of described secondary slot;
Thereby make the fluid of supplying by the external pipe that is connected to manifold channel in described first can be passed in this first manifold channel, flow into then in the described intermediate conduit and flow, flow into then in the gap between the outer wall of the inwall of described secondary slot and intermediate conduit, flow into then in described second in the manifold channel towards the cecum of described secondary slot, thereby, fluid can be discharged by the external pipe that is connected to manifold channel in described second, perhaps flows along opposite direction.
4. plate as claimed in claim 3 is characterized in that: with respect to secondary slot (30), described first manifold channel (58) is positioned at the opposite side of described second manifold channel (59).
5. as the described plate in one of claim 3 and 4, it is characterized in that: described first and second manifold channel (58,59) flatly extend and be formed on the top of described plate, and described secondary slot (61) verticallydownwardly extends, described passage (65,66) opening is in the upper surface of described plate.
6. one kind is designed to be placed to and the contacted vertical contact plate of the vertical electrode wall of metallurgical furnace, and this contact plate has by using cooling fluid to remove the device of heat, and described plate is characterised in that and comprises:
The interior manifold channel (112) of at least one cooling fluid that is used to circulate, manifold channel has at least one inlet and at least one outlet in described, and described entrance and exit can be connected at least one external fluid supply line and at least one external fluid discharge line respectively;
A plurality of secondary inside grooves (75) that lead to described interior manifold channel; And
The pipe of a plurality of sealings (90), described sealed tube form heat pipe, along described secondary slot extend and have extend into described in end in the manifold channel, thereby described sealed tube can be coupled to the fluid that circulates with heat conduction in interior manifold channel.
7. plate as claimed in claim 6 is characterized in that: described sealed tube (90) closely is assemblied in the described secondary slot (75).
8. a manufacturing is used for the method for device that heat is removed from the vertical plate with inner surface and outer surface, upper surface and lower surface and lateral surface, wherein said plate is designed to be placed to the vertical electrode wall of metallurgical furnace and contacts, and described method is characterised in that and comprises:
In the top of described plate, get out two lateral apertures parallel with upper surface with inner surface from least one side;
Get out the secondary vertical hole of passing the also downward extension of described lateral aperture but not arriving at lower surface from described upper surface;
Jointed pipe and the upper end of described pipeline is fixed in the part between the described lateral aperture of extending of vertical hole the bottom in contiguous described vertical hole, the lower end of described pipeline in described secondary vertical hole;
Embolism is assembled to the part of the described lateral aperture of being arranged in of described vertical hole top;
Embolism is assembled to the openend of described lateral aperture; And
Formation is connected to the opposite end of described lateral aperture in the passage of the inlet/outlet that is arranged in upper surface.
9. method as claimed in claim 8 is characterized in that: be included in and carry out above-mentioned steps in the flat board, and in another step, crooked this plate and make its inner surface form a cylindrical sections.
10. a manufacturing is used for the method for device that heat is removed from the vertical plate with inner surface and outer surface, upper surface and lower surface and lateral surface, wherein said plate is designed to be placed to the vertical electrode wall of metallurgical furnace and contacts, and described method is characterised in that and comprises:
Top at described plate gets out a lateral aperture parallel with upper surface with inner surface from least one side;
Get out the secondary vertical hole of passing the also downward extension of described lateral aperture but not arriving at described lower surface from described upper surface;
In described secondary vertical hole, engage the sealed tube that forms heat pipe, make the upper end of described sealed tube extend in the described lateral aperture;
Embolism is assembled to the openend of described lateral aperture;
Embolism is fitted into the part of the described lateral aperture of being arranged in of described vertical hole top; And
Formation is connected to the end of described lateral aperture in the passage of the inlet/outlet that is arranged in described upper surface.
11. method as claimed in claim 10 is characterized in that: described sealed tube is filled out the residence diametrically and is stated secondary vertical hole.
12. as the described method in one of claim 10 and 11, it is characterized in that: before being engaged described secondary vertical hole, described sealed tube is cooled.
13. as each described method in the claim 8 to 12, it is characterized in that: described method is included in the above-mentioned step of execution in the flat board, and in another step, crooked this plate and make its inner surface form a cylindrical sections.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0510320A FR2891981B1 (en) | 2005-10-10 | 2005-10-10 | CONTACT PLATE FOR ELECTROMETALLURGY OVEN ELECTRODE AND METHOD FOR MANUFACTURING SUCH PLATE |
| FR0510320 | 2005-10-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1949942A true CN1949942A (en) | 2007-04-18 |
| CN1949942B CN1949942B (en) | 2011-07-20 |
Family
ID=36636264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101496118A Active CN1949942B (en) | 2005-10-10 | 2006-10-10 | Contact plate for electrometallurgical furnace electrode and method for fabricating this plate |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN1949942B (en) |
| AU (1) | AU2006225192B2 (en) |
| BR (1) | BRPI0604460B1 (en) |
| EA (1) | EA009005B1 (en) |
| FR (1) | FR2891981B1 (en) |
| NO (1) | NO343580B1 (en) |
| ZA (1) | ZA200608410B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309530B (en) * | 2008-07-01 | 2011-08-17 | 上海大学 | Cooling electrode for high temperature furnace |
| CN103619088A (en) * | 2013-12-02 | 2014-03-05 | 中冶东方工程技术有限公司 | Manufacturing method of water-cooling protection screen for submerged arc furnace |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8551660B2 (en) * | 2009-11-30 | 2013-10-08 | Tai-Her Yang | Reserve power supply with electrode plates joined to auxiliary conductors |
| LU91633B1 (en) * | 2009-12-18 | 2011-06-20 | Wurth Paul Sa | Cooling stave for a metallurgical furnace |
| FR3001535B1 (en) | 2013-01-29 | 2015-04-03 | Fai Production | CONTACT PLATE FOR ELECTRO-METALLURGY OVEN ELECTRODE AND METHOD FOR MANUFACTURING SUCH PLATE |
| FI125964B (en) * | 2013-08-27 | 2016-04-29 | Outotec Finland Oy | Arrangement for cooling ducts in an electrode system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2599179A (en) * | 1949-07-14 | 1952-06-03 | Kellogg M W Co | Furnace electrode |
| US4055722A (en) * | 1976-03-11 | 1977-10-25 | Jury Sergeevich Lukyanov | Electrode holder |
| WO1980001201A1 (en) * | 1978-12-08 | 1980-06-12 | Peel Jones Copper Prod Ltd | Cooled furnace accessories |
| IT1126161B (en) * | 1979-11-14 | 1986-05-14 | Impianti Industriali Spa | COOLING PLATE FOR ELECTRIC ARC OVENS |
| US4393565A (en) * | 1980-05-09 | 1983-07-19 | Wilson Welding Company, Inc. | Method of making a water-cooled electrode holder |
| FR2510338A1 (en) * | 1981-07-24 | 1983-01-28 | Clesid Sa | DEVICE FOR CONNECTING AND SUPPORTING COOLED COMPOSITE ELECTRODE FOR ARC ELECTRIC OVEN |
| EP0167485A1 (en) * | 1984-06-25 | 1986-01-08 | Arc Technologies Systems, Ltd. | Assembly for the automatic cooling water connection to water cooled combination electrodes for electric arc furnaces |
| US4852120A (en) * | 1988-11-08 | 1989-07-25 | Nikko Industry Co., Ltd. | Cooling apparatus for electric arc furnace electrodes |
| ATE189265T1 (en) * | 1994-10-07 | 2000-02-15 | Schloemann Siemag Ag | COOLING PLATE FOR SHAFT OVENS |
| DE19503912C2 (en) * | 1995-02-07 | 1997-02-06 | Gutehoffnungshuette Man | Cooling plate for shaft furnaces, especially blast furnaces |
| DE19727008C2 (en) * | 1997-06-25 | 2002-05-23 | Sms Demag Ag | Cooling plates for shaft furnaces |
| DE19925554A1 (en) * | 1999-06-04 | 2000-12-07 | Sms Demag Ag | Bottom electrode for metallurgical melting vessels |
| FR2846187B1 (en) * | 2002-10-16 | 2005-06-03 | Fai Production | DEVICE FOR ELECTRICALLY CONNECTING AN ELECTRODE, ESPECIALLY AN ELECTRODE OF A METALLURGICAL FURNACE |
| RU2238330C1 (en) * | 2003-04-30 | 2004-10-20 | Открытое акционерное общество "Научно-исследовательский институт металлургической теплотехники" | Method for manufacture of cooling plate for blast furnaces |
| MY144669A (en) * | 2004-02-04 | 2011-10-31 | Tech Resources Pty Ltd | Metallurgical vessel |
-
2005
- 2005-10-10 FR FR0510320A patent/FR2891981B1/en active Active
-
2006
- 2006-10-02 AU AU2006225192A patent/AU2006225192B2/en active Active
- 2006-10-06 EA EA200601653A patent/EA009005B1/en not_active IP Right Cessation
- 2006-10-09 ZA ZA2006/08410A patent/ZA200608410B/en unknown
- 2006-10-09 BR BRPI0604460-3A patent/BRPI0604460B1/en active IP Right Grant
- 2006-10-09 NO NO20064608A patent/NO343580B1/en unknown
- 2006-10-10 CN CN2006101496118A patent/CN1949942B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309530B (en) * | 2008-07-01 | 2011-08-17 | 上海大学 | Cooling electrode for high temperature furnace |
| CN103619088A (en) * | 2013-12-02 | 2014-03-05 | 中冶东方工程技术有限公司 | Manufacturing method of water-cooling protection screen for submerged arc furnace |
| CN103619088B (en) * | 2013-12-02 | 2015-07-15 | 中冶东方工程技术有限公司 | Manufacturing method of water-cooling protection screen for submerged arc furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| EA200601653A1 (en) | 2007-04-27 |
| AU2006225192B2 (en) | 2011-07-21 |
| EA009005B1 (en) | 2007-10-26 |
| CN1949942B (en) | 2011-07-20 |
| FR2891981B1 (en) | 2008-12-05 |
| NO343580B1 (en) | 2019-04-08 |
| FR2891981A1 (en) | 2007-04-13 |
| BRPI0604460B1 (en) | 2017-12-05 |
| BRPI0604460A (en) | 2007-08-28 |
| ZA200608410B (en) | 2008-04-30 |
| AU2006225192A1 (en) | 2007-04-26 |
| NO20064608L (en) | 2007-04-11 |
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